Cigarette lighter



FIG. 1 is a front view of a lighter showing my new design;

FIG. 2 is a right side view showing my new design with the left side being identical to the right side.

FIG. 3 is a rear view showing my new design.

FIG. 4 is a perspective view showing my new design on a reduced scale.

FIG. 5 is a top view showing my new design.

FIG. 6 is a bottom view showing my new design. 

The ornamental design for cigarette lighter, as shown and described. 